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2021 May C2150-400 Study Guide Questions:
Q1. You notice the following message in the System Notification Widget on the Dashboard:
"Unable to automatically detect the associated log source for IP address."
When you hover over the message, you see this pop-up message:
What is the issue?
A. There are events coming from IP 127.0.0.1 that cannot be autodiscovered and a Log Source Created
B. There are events coming from IP 192.168.2.90 that cannot be autodiscovered and a Log Source Created
C. There are events coming from IP 172.16.77.25 that cannot be autodiscovered and a Log Source Created
D. There are events coming from hostname red6.color.com that cannot be autodiscovered and a Log Source Created
Answer: C
Q2. Which two fields are required to be filled out when adding a new network to the network hierarchy? (Choose two.)
A. Weight
B. IPandCIDR
C. Capture Filter
D. Flow Source Interface
E. Flow Retention Length
Answer: AD
Q3. A QRadar SIEM administrator wants to create a Flow Rule that includes a building block definition (BB) that includes applications that indicate communication with file sharing sites.
In which group will the administrator find this specified building block?
A. Policy
B. Host Definitions
C. Network Definition
D. Category Definitions
Answer: B
Down to date C2150-400 vce:
Q4. What is the result when adding host definition building blocks to QRadar?
A. Creates Offenses
B. Reduces false positives
C. Makes searches run faster
D. Authorizes QRadar Services
Answer: B
Q5. Which two search filters are available on the QRadar console while making an asset search? (Choose two.)
A. PCI Severity. NERC Severity
B. Vulnerability CVSS Base Score. Vulnerability Risk Score
C. Vulnerability on Open Port, Vulnerability on Open Service
D. Vulnerability on Open Port, Vulnerability External Reference
E. Vulnerability on Source Port, Vulnerability on Destination Port
Answer: BE
Q6. What functionalities of QRadar provide the ability to collect, understand, and properly categorize events from external sources?
A. Log sources
B. Flow sources
C. Syslog sources
D. External sources
Answer: A
Reference:http://www.juniper.net/techpubs/en_US/jsa2014.1/information-products/topic-collections/jsa-log-source-user-guide.pdf(p. 14, log sources overview)
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Q7. Which two file systems does QRadar support for offboard storage partitions? (Choose two.)
A. XFS
B. Btrfs
C. F2FS
D. EXT4
E. NTFS
Answer: AD
Reference:http://www.juniper.net/techpubs/en_US/jsa2014.1/information-products/topic-collections/jsa-configuring-offboard-storage.pdf(page 17)
Q8. The following message is displayed in the System Notification Widget on the Dashboard:
Which script should be run to help determine the cause of the dropped events?
A. /opt/qradar/support/dumpGvData.sh
B. /opt/qradar/support/dumpDSMInfo.sh
C. /opt/qradar/support/cleanAssetModel.sh
D. /opt/qradar/support/findExpensiveCustomRules.sh
Answer: D
Q9. What will be restored when restoring event data or flow data for a particular period to a MH?
A. Only data sent to the console for that time period is restored to the MH.
B. Only event data or flow data for the MH being restored will be restored to that MH.
C. Only data that was accumulated for reports and searches will be restored to the MH.
D. All data for all MHs for a specific time period is restored to its respective hosts in the deployment.
Answer: B
Q10. How do you view Raw Events on the Log Activity tab?
A. Select "Raw Events" from the View list box
B. Select "Raw Events" from the Actions list box
C. Select "Raw Events" from the Display list box
D. Select "Raw Events" from the Quick Searches list box
Answer: C
Reference:ftp://ftp.software.ibm.com/software/security/products/qradar/documents/71MR1/LogMgr /LM-71MR1-Usersguide.pdf(page 33)